ib qho flange txwv kev nthuav dav sib koom ua ke, thaum nruab cov khoom ntawm cov raj xa dej, ntsia hlau rau hauv cov txiv ntoo, ua kom elastic O-ring foob cia siab rau elastic deformation thiab kev sib koom tes inclination kom nias nruj ntawm cov yeeb nkab sab nraud, ua si ntawm kev sib khi thiab sib txuas.
Nominal txoj kab uas hla | Sab nraud txoj kab uas hla ntawm cov yeeb nkab | Sab nraud txoj kab uas hla | Kev them nyiaj ntev | Flange kev twb kev txuas loj | |||||||
0.6 Mpa | 1.0 Mpa | ||||||||||
DW | DO | L | L1 | D | D1 | n- ua | D | D1 | n- ua | ||
65 | 76 | 76 | 340 | 105 | 50 | 160 | 130 | 4 – φ14 | 185 | 145 | 4 – φ18 |
80 | 89 | 89 | 190 | 150 | 4 – φ18 | 200 | 160 | 8 – φ18 | |||
100 | 108 | 108 | 210 | 170 | 220 | 180 | |||||
100 | 114 | 114 | 210 | 170 | 220 | 180 | |||||
125 | 133 | 133 | 240 | 200 | 8 – φ18 | 250 | 210 | ||||
125 | 140 | 140 | 240 | 200 | 250 | 210 | |||||
150 | 159 | 159 | 265 | 225 | 285 | 240 | 8 – φ22 | ||||
150 | 168 | 168 | 265 | 225 | 285 | 240 | |||||
200 | 219 | 219 | 320 | 280 | 340 | 295 | |||||
250 | 273 | 273 | 375 | 335 | 12 – φ18 | 395 ib | 350 | 12 – φ22 | |||
300 | 325 | 325 | 350 | 130 | 65 | 440 | 395 ib | 12 – φ22 | 445 | 400 | |
350 | 377 ib | 377 ib | 490 ib | 445 | 505 | 460 | 16 – φ22 | ||||
400 | 426 | 426 | 540 | 495 ib | 12 – φ22 | 565 ib | 515 | 16 – φ26 | |||
450 | 480 | 480 | 595 ib | 550 | 16 – φ22 | 615 | 565 ib | 20 – φ26 | |||
500 | 530 | 530 | 645 ib | 600 | 20 – φ22 | 670 ib | 620 | 20 – φ26 | |||
600 | 630 | 630 | 755 ib | 705 ib | 20 – φ26 | 780 ua | 725 ib | 20 – φ30 | |||
700 | 7 20 | 7 20 | 860 ua | 810 | 24 – φ26 | 895 ib | 840 ua | 24 – φ30 | |||
800 | 820 | 820 | 590 ua | 220 | 130 | 975 ib | 9 20 | 24 – φ30 | 1015 | 950 ua | 24 – φ33 |
900 | 9 20 | 9 20 | 1075 ib | 1020 | 1115 | 1050 | 28 – φ33 | ||||
1000 | 1020 | 1020 | 1175 ib | 1120 | 28 – φ30 | 1230 | 1160 | 28 – φ36 | |||
1200 | 1220 | 1220 | 1405 ib | 1340 ib | 32 – φ33 | 1455 | 1380 | 32- F40 | |||
1400 | 1420 | 1428 ib | 1630 | 1560 | 36 – φ36 | 1675 ib | 1590 ib | 36- F42 | |||
1500 | 1520 | 1528 | 1730 ib | 1660 | |||||||
1600 | 1620 | 1628 ib | Xyoo 1830 | 1760 | 40 – φ36 | Xyoo 1915 | 1820 | 40 – φ48 | |||
1800 | 1820 | 1828 | 2045 ib | Xyoo 1970 | 44 – φ40 | 2115 | 2020 | 44 – φ48 | |||
2000 | 2020 | 2030 | 2265 ib | 2 180 | 48 – φ42 | 23 25 | 2230 ib | 48 – φ48 | |||
2200 | 2220 | 2230 ib | 2475 ib | 2390 ib | 52 – φ42 | 2550 | 2440 ib | 52- F56 | |||
2400 | 24 20 | 2430 ib | 2685 ib | 2600 | 46 – φ42 | 2760 ib | 2650 | 56 – φ56 | |||
2600 | 26 20 | 2630 ib | 600 | 240 | 150 | 2905 ib | 2810 ib | 60 – φ48 | ib 2960 | 2850 | 60 - F56 |
2800 | 28 20 | 2830 ib | 3 115 | 3 020 | 64 – φ48 | 3 180 | 3 070 | 64- F56 | |||
3000 | 3 020 | 3 030 | ib 3315 | 3 220 | 68 – φ48 | ib 3405 | ib 3290 | 68- F60 | |||
3200 | 3 220 | 3 230 | ib 3525 | ib 3430 | 72 – 48 | ||||||
3400 ib | ib 3420 | ib 3430 | ib 3735 | ib 3640 | 76 – φ48 | ||||||
3600 ib | ib 3620 | ib 3630 | ib 3970 | ib 3860 | 80 – φ26 |
Tsis muaj. | Lub npe | Ntau | Khoom siv |
1 | Valve nres | 1 | QT450-10, Q235A |
2 | Gasket | 1 | NBR |
3 | Ua raws | 1 | QT450-10, Q235A |
4 | Cov yeeb nkab luv luv | 1 | qw 235a |
5 | txiv ntseej | 4n | Q235A, 20# |
6 | ntev stud | n | Q235A, 35# |
7 | luv stud | n | Q235A, 35# |
Cov txiaj ntsig ntawm ib qho flange hlau expansion pob qij txha muaj xws li lawv lub peev xwm nqus kev co thiab suab nrov, txo kev ntxhov siab ntawm cov kav dej txuas, muab thermal rwb thaiv tsev, thiab tiv thaiv dej rauj.Lawv kuj yog ib qho yooj yim rau nruab thiab tswj.
Ib leeg flange txwv hlau expansion pob qij txha yog siv los ua kom haum thermal expansion thiab contraction ntawm piping systems.Lawv muab kev yooj yim thiab kev co dampening, nrog rau txo kev ntxhov siab ntawm cov khoom siv txuas nrog vim qhov txav ntawm cov kav dej.Cov hom kev nthuav dav no feem ntau yog siv hauv HVAC daim ntawv thov, tab sis kuj tuaj yeem pom nyob rau hauv cov chaw lag luam uas tsis tas yuav muaj qhov raug siab.